Mercurial > octave-nkf
annotate src/debug.cc @ 8710:739141cde75a ss-3-1-52
fix typo in Array-f.cc
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Mon, 09 Feb 2009 21:51:31 +0100 |
| parents | 095ae5e0a831 |
| children | 5dd06f19e9be |
| rev | line source |
|---|---|
| 3805 | 1 /* |
| 2 | |
| 7348 | 3 Copyright (C) 2007, 2008 John Swensen |
| 4 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Ben Sapp | |
| 3805 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 3805 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 3805 | 21 |
| 22 */ | |
| 23 #ifdef HAVE_CONFIG_H | |
| 24 #include <config.h> | |
| 25 #endif | |
| 26 | |
|
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27 #include <deque> |
| 3895 | 28 #include <fstream> |
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29 #include <iostream> |
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30 #include <set> |
| 3948 | 31 #include <string> |
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32 |
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33 #include "file-stat.h" |
| 7082 | 34 |
| 3805 | 35 #include "defun.h" |
| 36 #include "error.h" | |
| 7082 | 37 #include "help.h" |
| 3805 | 38 #include "input.h" |
| 39 #include "pager.h" | |
| 40 #include "oct-obj.h" | |
| 41 #include "utils.h" | |
| 42 #include "parse.h" | |
| 43 #include "symtab.h" | |
| 44 #include "gripes.h" | |
| 45 #include "ov.h" | |
| 46 #include "ov-usr-fcn.h" | |
| 47 #include "ov-fcn.h" | |
| 7082 | 48 #include "ov-list.h" |
| 49 #include "ov-struct.h" | |
| 3805 | 50 #include "pt-pr-code.h" |
| 51 #include "pt-bp.h" | |
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52 #include "pt-eval.h" |
| 3805 | 53 #include "pt-stmt.h" |
| 54 #include "toplev.h" | |
| 55 #include "unwind-prot.h" | |
| 56 #include "variables.h" | |
| 57 | |
| 7082 | 58 #include "debug.h" |
| 59 | |
| 60 // Initialize the singleton object | |
| 7083 | 61 bp_table *bp_table::instance = 0; |
| 7082 | 62 |
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63 static std::string |
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64 snarf_file (const std::string& fname) |
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65 { |
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66 std::string retval; |
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67 |
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68 file_stat fs (fname); |
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69 |
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70 if (fs) |
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71 { |
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72 size_t sz = fs.size (); |
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73 |
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74 std::ifstream file (fname.c_str (), std::ios::in|std::ios::binary); |
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75 |
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76 if (file) |
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77 { |
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78 std::string buf (sz+1, 0); |
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79 |
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80 file.read (&buf[0], sz+1); |
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81 |
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82 if (file.eof ()) |
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83 { |
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84 // Expected to read the entire file. |
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85 |
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86 retval = buf; |
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87 } |
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88 else |
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89 error ("error reading file %s", fname.c_str ()); |
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90 } |
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91 } |
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92 |
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93 return retval; |
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94 } |
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95 |
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96 static std::deque<size_t> |
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97 get_line_offsets (const std::string& buf) |
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98 { |
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99 // This could maybe be smarter. Is deque the right thing to use |
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100 // here? |
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101 |
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102 std::deque<size_t> offsets; |
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103 |
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104 offsets.push_back (0); |
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105 |
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106 size_t len = buf.length (); |
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107 |
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108 for (size_t i = 0; i < len; i++) |
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109 { |
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110 char c = buf[i]; |
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111 |
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112 if (c == '\r' && ++i < len) |
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113 { |
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114 c = buf[i]; |
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115 |
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116 if (c == '\n') |
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117 offsets.push_back (i+1); |
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118 else |
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119 offsets.push_back (i); |
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120 } |
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121 else if (c == '\n') |
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122 offsets.push_back (i+1); |
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123 } |
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124 |
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125 offsets.push_back (len); |
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126 |
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127 return offsets; |
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128 } |
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129 |
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130 std::string |
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131 get_file_line (const std::string& fname, size_t line) |
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132 { |
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133 std::string retval; |
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134 |
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135 static std::string last_fname; |
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136 |
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137 static std::string buf; |
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138 |
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139 static std::deque<size_t> offsets; |
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140 |
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141 if (fname != last_fname) |
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142 { |
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143 buf = snarf_file (fname); |
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144 |
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145 offsets = get_line_offsets (buf); |
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146 } |
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147 |
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148 if (line > 0) |
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149 line--; |
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150 |
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151 if (line < offsets.size () - 1) |
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152 { |
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153 size_t bol = offsets[line]; |
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154 size_t eol = offsets[line+1]; |
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155 |
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156 while (eol > 0 && (buf[eol-1] == '\n' || buf[eol-1] == '\r')) |
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157 eol--; |
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158 |
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159 retval = buf.substr (bol, eol - bol); |
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160 } |
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162 return retval; |
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163 } |
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164 |
| 5743 | 165 // Return a pointer to the user-defined function FNAME. If FNAME is |
| 166 // empty, search backward for the first user-defined function in the | |
| 167 // current call stack. | |
| 7083 | 168 |
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169 static octave_user_code * |
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170 get_user_code (const std::string& fname = std::string ()) |
| 3805 | 171 { |
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172 octave_user_code *dbg_fcn = 0; |
| 3805 | 173 |
| 7083 | 174 if (fname.empty ()) |
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175 dbg_fcn = octave_call_stack::caller_user_code (); |
| 5743 | 176 else |
| 3805 | 177 { |
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178 octave_value fcn = symbol_table::find_function (fname); |
| 3946 | 179 |
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180 if (fcn.is_defined () && fcn.is_user_code ()) |
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181 dbg_fcn = fcn.user_code_value (); |
| 3805 | 182 } |
| 183 | |
| 184 return dbg_fcn; | |
| 185 } | |
| 186 | |
| 7082 | 187 static void |
| 7348 | 188 parse_dbfunction_params (const char *who, const octave_value_list& args, |
| 189 std::string& symbol_name, bp_table::intmap& lines) | |
| 7082 | 190 { |
| 191 int nargin = args.length (); | |
| 192 int idx = 0; | |
| 193 int list_idx = 0; | |
| 194 symbol_name = std::string (); | |
| 7348 | 195 lines = bp_table::intmap (); |
| 196 | |
| 197 if (args.length () == 0) | |
| 198 return; | |
| 7082 | 199 |
| 7083 | 200 // If we are already in a debugging function. |
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201 if (octave_call_stack::caller_user_code ()) |
| 7348 | 202 { |
| 203 idx = 0; | |
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204 symbol_name = get_user_code ()->name (); |
| 7348 | 205 } |
| 206 else if (args(0).is_map ()) | |
| 7082 | 207 { |
| 7348 | 208 // Problem because parse_dbfunction_params() can only pass out a |
| 209 // single function | |
| 210 } | |
| 211 else if (args(0).is_string()) | |
| 212 { | |
| 213 symbol_name = args(0).string_value (); | |
| 7082 | 214 if (error_state) |
| 215 return; | |
| 216 idx = 1; | |
| 217 } | |
| 7348 | 218 else |
| 219 error ("%s: invalid parameter specified", who); | |
| 7082 | 220 |
| 221 for (int i = idx; i < nargin; i++ ) | |
| 222 { | |
| 7348 | 223 if (args(i).is_string ()) |
| 7082 | 224 { |
| 7083 | 225 int line = atoi (args(i).string_value().c_str ()); |
| 7082 | 226 if (error_state) |
| 7083 | 227 break; |
| 7082 | 228 lines[list_idx++] = line; |
| 229 } | |
| 7348 | 230 else if (args(i).is_map ()) |
| 231 octave_stdout << who << ": accepting a struct" << std::endl; | |
| 7082 | 232 else |
| 233 { | |
| 7083 | 234 const NDArray arg = args(i).array_value (); |
| 7082 | 235 |
| 236 if (error_state) | |
| 237 break; | |
| 238 | |
| 7083 | 239 for (octave_idx_type j = 0; j < arg.nelem (); j++) |
| 7082 | 240 { |
| 241 int line = static_cast<int> (arg.elem (j)); | |
| 242 if (error_state) | |
| 243 break; | |
| 244 lines[list_idx++] = line; | |
| 245 } | |
| 246 | |
| 247 if (error_state) | |
| 248 break; | |
| 249 } | |
| 250 } | |
| 251 } | |
| 252 | |
| 7083 | 253 bp_table::intmap |
| 254 bp_table::do_add_breakpoint (const std::string& fname, | |
| 255 const bp_table::intmap& line) | |
| 7082 | 256 { |
| 7083 | 257 intmap retval; |
| 7082 | 258 |
| 259 octave_idx_type len = line.size (); | |
| 7083 | 260 |
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261 octave_user_code *dbg_fcn = get_user_code (fname); |
| 7082 | 262 |
| 263 if (dbg_fcn) | |
| 264 { | |
| 265 tree_statement_list *cmds = dbg_fcn->body (); | |
| 7083 | 266 |
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267 if (cmds) |
| 7082 | 268 { |
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269 for (int i = 0; i < len; i++) |
| 7082 | 270 { |
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271 const_intmap_iterator p = line.find (i); |
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272 |
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273 if (p != line.end ()) |
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274 { |
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275 int lineno = p->second; |
| 7083 | 276 |
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277 retval[i] = cmds->set_breakpoint (lineno); |
| 7083 | 278 |
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279 if (retval[i] != 0) |
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280 bp_map[fname] = dbg_fcn; |
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281 } |
| 7082 | 282 } |
| 283 } | |
| 284 } | |
| 285 else | |
| 286 error ("add_breakpoint: unable to find the function requested\n"); | |
| 287 | |
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288 tree_evaluator::debug_mode = bp_table::have_breakpoints (); |
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289 |
| 7082 | 290 return retval; |
| 291 } | |
| 292 | |
| 293 | |
| 294 int | |
| 7083 | 295 bp_table::do_remove_breakpoint (const std::string& fname, |
| 296 const bp_table::intmap& line) | |
| 7082 | 297 { |
| 7083 | 298 int retval = 0; |
| 7082 | 299 |
| 300 octave_idx_type len = line.size (); | |
| 301 | |
| 302 if (len == 0) | |
| 303 { | |
| 304 intmap results = remove_all_breakpoints_in_file (fname); | |
| 305 retval = results.size (); | |
| 306 } | |
| 307 else | |
| 308 { | |
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309 octave_user_code *dbg_fcn = get_user_code (fname); |
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310 |
| 7082 | 311 if (dbg_fcn) |
| 312 { | |
| 313 tree_statement_list *cmds = dbg_fcn->body (); | |
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314 |
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315 if (cmds) |
| 7082 | 316 { |
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317 octave_value_list results = cmds->list_breakpoints (); |
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318 |
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319 if (results.length () > 0) |
| 7348 | 320 { |
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321 for (int i = 0; i < len; i++) |
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322 { |
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323 const_intmap_iterator p = line.find (i); |
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324 |
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325 if (p != line.end ()) |
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326 cmds->delete_breakpoint (p->second); |
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327 } |
| 7083 | 328 |
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329 results = cmds->list_breakpoints (); |
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330 |
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331 breakpoint_map_iterator it = bp_map.find (fname); |
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332 |
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333 if (results.length () == 0 && it != bp_map.end ()) |
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334 bp_map.erase (it); |
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335 } |
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336 |
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337 retval = results.length (); |
| 7082 | 338 } |
| 339 } | |
| 340 else | |
| 341 error ("remove_breakpoint: unable to find the function requested\n"); | |
| 342 } | |
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343 |
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344 tree_evaluator::debug_mode = bp_table::have_breakpoints (); |
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345 |
| 7082 | 346 return retval; |
| 347 } | |
| 348 | |
| 349 | |
| 7083 | 350 bp_table::intmap |
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351 bp_table::do_remove_all_breakpoints_in_file (const std::string& fname, |
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352 bool silent) |
| 7082 | 353 { |
| 7083 | 354 intmap retval; |
| 7082 | 355 |
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356 octave_user_code *dbg_fcn = get_user_code (fname); |
| 7082 | 357 |
| 358 if (dbg_fcn) | |
| 359 { | |
| 360 tree_statement_list *cmds = dbg_fcn->body (); | |
| 7083 | 361 |
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362 if (cmds) |
| 7082 | 363 { |
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364 octave_value_list bkpts = cmds->list_breakpoints (); |
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365 |
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366 for (int i = 0; i < bkpts.length (); i++) |
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367 { |
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368 int lineno = static_cast<int> (bkpts(i).int_value ()); |
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369 cmds->delete_breakpoint (lineno); |
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370 retval[i] = lineno; |
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371 } |
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372 |
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373 breakpoint_map_iterator it = bp_map.find (fname); |
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374 |
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375 if (it != bp_map.end ()) |
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376 bp_map.erase (it); |
| 7082 | 377 } |
| 378 } | |
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379 else if (! silent) |
| 7082 | 380 error ("remove_all_breakpoint_in_file: " |
| 381 "unable to find the function requested\n"); | |
| 382 | |
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383 tree_evaluator::debug_mode = bp_table::have_breakpoints (); |
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384 |
| 7082 | 385 return retval; |
| 386 } | |
| 387 | |
| 388 void | |
| 7083 | 389 bp_table::do_remove_all_breakpoints (void) |
| 7082 | 390 { |
| 7083 | 391 for (const_breakpoint_map_iterator it = bp_map.begin (); |
| 392 it != bp_map.end (); it++) | |
| 393 remove_all_breakpoints_in_file (it->first); | |
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394 |
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395 tree_evaluator::debug_mode = bp_table::have_breakpoints (); |
| 7082 | 396 } |
| 397 | |
| 398 std::string | |
| 399 do_find_bkpt_list (octave_value_list slist, | |
| 400 std::string match) | |
| 401 { | |
| 402 std::string retval; | |
| 7083 | 403 |
| 7082 | 404 for (int i = 0; i < slist.length (); i++) |
| 405 { | |
| 406 if (slist (i).string_value () == match) | |
| 407 { | |
| 7083 | 408 retval = slist(i).string_value (); |
| 7082 | 409 break; |
| 410 } | |
| 411 } | |
|
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412 |
| 7082 | 413 return retval; |
| 414 } | |
| 415 | |
| 416 | |
| 7083 | 417 bp_table::fname_line_map |
| 418 bp_table::do_get_breakpoint_list (const octave_value_list& fname_list) | |
| 7082 | 419 { |
| 7083 | 420 fname_line_map retval; |
| 7082 | 421 |
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422 // Clear the breakpoints in the function if it has been updated. |
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423 // FIXME: This is a bad way of doing this, but I can't think of another. The |
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424 // problem is due to the fact that out_of_date_check(...) calls |
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425 // remove_breakpoints_in_file(...), which in turn modifies bp_map while we are |
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426 // in the middle of iterating through it. |
| 8365 | 427 |
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428 std::list<octave_user_code*> usercode_list; |
| 8365 | 429 |
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430 for (breakpoint_map_iterator it = bp_map.begin (); it != bp_map.end (); it++) |
| 8365 | 431 usercode_list.push_back (it->second); |
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432 |
| 8365 | 433 for (std::list<octave_user_code*>::iterator it = usercode_list.begin (); |
| 434 it != usercode_list.end (); it++) | |
| 435 out_of_date_check (*it); | |
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436 |
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437 |
| 7082 | 438 // Iterate through each of the files in the map and get the |
| 7083 | 439 // name and list of breakpoints. |
| 440 for (breakpoint_map_iterator it = bp_map.begin (); it != bp_map.end (); it++) | |
| 7082 | 441 { |
| 7083 | 442 if (fname_list.length () == 0 |
| 443 || do_find_bkpt_list (fname_list, it->first) != "") | |
| 7082 | 444 { |
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445 octave_user_code *f = it->second; |
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446 tree_statement_list *cmds = f->body (); |
| 7083 | 447 |
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448 if (cmds) |
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449 { |
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450 octave_value_list bkpts = cmds->list_breakpoints (); |
| 7083 | 451 |
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452 octave_idx_type len = bkpts.length (); |
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453 |
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454 if (len > 0) |
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455 { |
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456 bp_table::intmap bkpts_vec; |
| 7083 | 457 |
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458 for (int i = 0; i < len; i++) |
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459 bkpts_vec[i] = bkpts (i).double_value (); |
| 7083 | 460 |
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461 retval[it->first] = bkpts_vec; |
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462 } |
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463 } |
| 7082 | 464 } |
| 465 } | |
| 7083 | 466 |
| 7082 | 467 return retval; |
| 468 } | |
| 469 | |
| 470 static octave_value | |
| 7083 | 471 intmap_to_ov (const bp_table::intmap& line) |
| 7082 | 472 { |
| 473 int idx = 0; | |
| 7083 | 474 |
| 475 NDArray retval (dim_vector (1, line.size ())); | |
| 476 | |
| 477 for (size_t i = 0; i < line.size (); i++) | |
| 7082 | 478 { |
| 7083 | 479 bp_table::const_intmap_iterator p = line.find (i); |
| 480 | |
| 7082 | 481 if (p != line.end ()) |
| 482 { | |
| 483 int lineno = p->second; | |
| 7083 | 484 retval(idx++) = lineno; |
| 7082 | 485 } |
| 486 } | |
| 7083 | 487 |
| 7082 | 488 retval.resize (dim_vector (1, idx)); |
| 7083 | 489 |
| 7082 | 490 return retval; |
| 491 } | |
| 3895 | 492 |
| 4208 | 493 DEFCMD (dbstop, args, , |
| 3805 | 494 "-*- texinfo -*-\n\ |
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495 @deftypefn {Loadable Function} {@var{rline} =} dbstop (@var{func}, @var{line}, @dots{})\n\ |
| 3805 | 496 Set a breakpoint in a function\n\ |
| 497 @table @code\n\ | |
| 498 @item func\n\ | |
| 499 String representing the function name. When already in debug\n\ | |
| 500 mode this should be left out and only the line should be given.\n\ | |
| 501 @item line\n\ | |
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502 Line number you would like the breakpoint to be set on. Multiple\n\ |
| 7001 | 503 lines might be given as separate arguments or as a vector.\n\ |
| 3805 | 504 @end table\n\ |
| 505 \n\ | |
| 506 The rline returned is the real line that the breakpoint was set at.\n\ | |
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507 @seealso{dbclear, dbstatus, dbstep}\n\ |
| 5642 | 508 @end deftypefn") |
| 3805 | 509 { |
| 7083 | 510 bp_table::intmap retval; |
| 511 std::string symbol_name; | |
| 512 bp_table::intmap lines; | |
| 513 | |
| 7348 | 514 parse_dbfunction_params ("dbstop", args, symbol_name, lines); |
| 6646 | 515 |
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516 if (lines.size () == 0) |
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517 lines[0] = 1; |
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518 |
| 7083 | 519 if (! error_state) |
| 7082 | 520 retval = bp_table::add_breakpoint (symbol_name, lines); |
| 3805 | 521 |
| 7083 | 522 return intmap_to_ov (retval); |
| 3805 | 523 } |
| 524 | |
| 4208 | 525 DEFCMD (dbclear, args, , |
| 3805 | 526 "-*- texinfo -*-\n\ |
| 7083 | 527 @deftypefn {Loadable Function} {} dbclear (@var{func}, @var{line}, @dots{})\n\ |
| 3805 | 528 Delete a breakpoint in a function\n\ |
| 529 @table @code\n\ | |
| 530 @item func\n\ | |
| 531 String representing the function name. When already in debug\n\ | |
| 532 mode this should be left out and only the line should be given.\n\ | |
| 533 @item line\n\ | |
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534 Line number where you would like to remove the breakpoint. Multiple\n\ |
| 7001 | 535 lines might be given as separate arguments or as a vector.\n\ |
| 3805 | 536 @end table\n\ |
| 537 No checking is done to make sure that the line you requested is really\n\ | |
| 6646 | 538 a breakpoint. If you get the wrong line nothing will happen.\n\ |
| 5642 | 539 @seealso{dbstop, dbstatus, dbwhere}\n\ |
| 540 @end deftypefn") | |
| 3805 | 541 { |
| 542 octave_value retval; | |
| 543 std::string symbol_name = ""; | |
| 7083 | 544 bp_table::intmap lines; |
| 545 | |
| 7348 | 546 parse_dbfunction_params ("dbclear", args, symbol_name, lines); |
| 7082 | 547 |
| 7083 | 548 if (! error_state) |
| 7082 | 549 bp_table::remove_breakpoint (symbol_name, lines); |
| 3805 | 550 |
| 551 return retval; | |
| 552 } | |
| 553 | |
| 7082 | 554 DEFCMD (dbstatus, args, nargout, |
| 3805 | 555 "-*- texinfo -*-\n\ |
| 7083 | 556 @deftypefn {Loadable Function} {lst =} dbstatus (@var{func})\n\ |
| 3805 | 557 Return a vector containing the lines on which a function has \n\ |
| 558 breakpoints set.\n\ | |
| 559 @table @code\n\ | |
| 560 @item func\n\ | |
| 561 String representing the function name. When already in debug\n\ | |
| 562 mode this should be left out.\n\ | |
| 563 @end table\n\ | |
| 5642 | 564 @seealso{dbclear, dbwhere}\n\ |
| 565 @end deftypefn") | |
| 3805 | 566 { |
| 7082 | 567 Octave_map retval; |
| 3805 | 568 int nargin = args.length (); |
| 7082 | 569 octave_value_list fcn_list; |
| 7083 | 570 bp_table::fname_line_map bp_list; |
| 571 std::string symbol_name; | |
| 3805 | 572 |
| 573 if (nargin != 0 && nargin != 1) | |
| 574 { | |
| 3948 | 575 error ("dbstatus: only zero or one arguements accepted\n"); |
| 7082 | 576 return octave_value (); |
| 3805 | 577 } |
| 578 | |
| 579 if (nargin == 1) | |
| 580 { | |
| 581 if (args(0).is_string ()) | |
| 7082 | 582 { |
| 7083 | 583 symbol_name = args(0).string_value (); |
| 584 fcn_list(0) = symbol_name; | |
| 7082 | 585 bp_list = bp_table::get_breakpoint_list (fcn_list); |
| 586 } | |
| 3805 | 587 else |
| 7083 | 588 gripe_wrong_type_arg ("dbstatus", args(0)); |
| 7082 | 589 } |
| 590 else | |
| 591 { | |
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592 octave_user_code *dbg_fcn = get_user_code (); |
| 7082 | 593 if (dbg_fcn) |
| 594 { | |
| 595 symbol_name = dbg_fcn->name (); | |
| 7083 | 596 fcn_list(0) = symbol_name; |
| 7082 | 597 } |
| 7083 | 598 |
| 7082 | 599 bp_list = bp_table::get_breakpoint_list (fcn_list); |
| 3805 | 600 } |
| 601 | |
| 7083 | 602 if (nargout == 0) |
| 3805 | 603 { |
| 7083 | 604 // Print out the breakpoint information. |
| 605 | |
| 606 for (bp_table::fname_line_map_iterator it = bp_list.begin (); | |
| 607 it != bp_list.end (); it++) | |
| 608 { | |
| 609 octave_stdout << "Breakpoint in " << it->first << " at line(s) "; | |
| 610 | |
| 611 bp_table::intmap m = it->second; | |
| 612 | |
| 613 size_t nel = m.size (); | |
| 614 | |
| 615 for (size_t j = 0; j < nel; j++) | |
| 616 octave_stdout << m[j] << ((j < nel - 1) ? ", " : "."); | |
| 617 | |
| 618 if (nel > 0) | |
| 619 octave_stdout << std::endl; | |
| 620 } | |
| 621 return octave_value (); | |
| 622 } | |
| 623 else | |
| 624 { | |
| 625 // Fill in an array for return. | |
| 626 | |
| 7082 | 627 int i = 0; |
| 628 Cell names (dim_vector (bp_list.size (), 1)); | |
| 629 Cell file (dim_vector (bp_list.size (), 1)); | |
| 630 Cell line (dim_vector (bp_list.size (), 1)); | |
| 7083 | 631 |
| 632 for (bp_table::const_fname_line_map_iterator it = bp_list.begin (); | |
| 633 it != bp_list.end (); it++) | |
| 3946 | 634 { |
| 7083 | 635 names(i) = it->first; |
| 636 line(i) = intmap_to_ov (it->second); | |
| 637 file(i) = do_which (it->first); | |
| 7082 | 638 i++; |
| 3805 | 639 } |
| 7083 | 640 |
| 7082 | 641 retval.assign ("name", names); |
| 642 retval.assign ("file", file); | |
| 643 retval.assign ("line", line); | |
| 7083 | 644 |
| 7082 | 645 return octave_value (retval); |
| 3805 | 646 } |
| 647 } | |
| 648 | |
| 4208 | 649 DEFCMD (dbwhere, , , |
| 3805 | 650 "-*- texinfo -*-\n\ |
| 3895 | 651 @deftypefn {Loadable Function} {} dbwhere ()\n\ |
| 3805 | 652 Show where we are in the code\n\ |
| 5642 | 653 @seealso{dbclear, dbstatus, dbstop}\n\ |
| 5645 | 654 @end deftypefn") |
| 3805 | 655 { |
| 656 octave_value retval; | |
| 3946 | 657 |
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658 octave_user_code *dbg_fcn = get_user_code (); |
| 3805 | 659 |
| 660 if (dbg_fcn) | |
| 661 { | |
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662 bool have_file = true; |
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663 |
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664 std::string name = dbg_fcn->fcn_file_name (); |
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665 |
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666 if (name.empty ()) |
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667 { |
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668 have_file = false; |
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669 |
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670 name = dbg_fcn->name (); |
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671 } |
| 3805 | 672 |
| 673 octave_stdout << name << ":"; | |
| 674 | |
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675 int l = tree_evaluator::debug_line (); |
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676 |
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677 if (l > 0) |
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678 { |
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679 octave_stdout << " line " << l; |
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680 |
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681 int c = tree_evaluator::debug_column (); |
| 3805 | 682 |
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683 if (c > 0) |
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684 octave_stdout << ", column " << c; |
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685 |
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686 octave_stdout << std::endl; |
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687 |
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688 if (have_file) |
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689 { |
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690 std::string line = get_file_line (name, l); |
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691 |
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692 if (! line.empty ()) |
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693 octave_stdout << l << ": " << line << std::endl; |
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694 } |
| 3805 | 695 } |
| 696 else | |
| 7083 | 697 octave_stdout << " (unknown line)\n"; |
| 3805 | 698 } |
| 699 else | |
| 3948 | 700 error ("dbwhere: must be inside of a user function to use dbwhere\n"); |
| 3895 | 701 |
| 702 return retval; | |
| 703 } | |
| 704 | |
| 705 // Copied and modified from the do_type command in help.cc | |
| 3946 | 706 // Maybe we could share some code? |
| 707 void | |
| 3949 | 708 do_dbtype (std::ostream& os, const std::string& name, int start, int end) |
| 3895 | 709 { |
| 710 std::string ff = fcn_file_in_path (name); | |
| 711 | |
| 712 if (! ff.empty ()) | |
| 713 { | |
| 714 std::ifstream fs (ff.c_str (), std::ios::in); | |
| 3946 | 715 |
| 3895 | 716 if (fs) |
| 3946 | 717 { |
| 3895 | 718 char ch; |
| 719 int line = 1; | |
| 3946 | 720 |
| 3895 | 721 if (line >= start && line <= end) |
| 722 os << line << "\t"; | |
| 3946 | 723 |
| 3895 | 724 while (fs.get (ch)) |
| 725 { | |
| 726 if (line >= start && line <= end) | |
| 727 { | |
| 728 os << ch; | |
| 729 } | |
| 730 | |
| 731 if (ch == '\n') | |
| 732 { | |
| 733 line++; | |
| 734 if (line >= start && line <= end) | |
| 3946 | 735 os << line << "\t"; |
| 3895 | 736 } |
| 737 } | |
| 738 } | |
| 3946 | 739 else |
| 3949 | 740 os << "dbtype: unable to open `" << ff << "' for reading!\n"; |
| 3895 | 741 } |
| 742 else | |
| 6317 | 743 os << "dbtype: unknown function " << name << "\n"; |
| 3895 | 744 |
| 6646 | 745 os.flush (); |
| 3895 | 746 } |
| 747 | |
| 4208 | 748 DEFCMD (dbtype, args, , |
| 3895 | 749 "-*- texinfo -*-\n\ |
| 750 @deftypefn {Loadable Function} {} dbtype ()\n\ | |
| 751 List script file with line numbers.\n\ | |
| 5642 | 752 @seealso{dbclear, dbstatus, dbstop}\n\ |
| 753 @end deftypefn") | |
| 3895 | 754 { |
| 755 octave_value retval; | |
|
7719
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7539
diff
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|
756 octave_user_code *dbg_fcn; |
| 3946 | 757 |
| 3895 | 758 int nargin = args.length (); |
| 759 string_vector argv = args.make_argv ("dbtype"); | |
| 3946 | 760 |
| 3895 | 761 if (! error_state) |
| 762 { | |
| 763 switch (nargin) | |
| 764 { | |
| 765 case 0: // dbtype | |
|
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7539
diff
changeset
|
766 dbg_fcn = get_user_code (); |
| 3895 | 767 |
| 768 if (dbg_fcn) | |
| 4748 | 769 do_dbtype (octave_stdout, dbg_fcn->name (), 0, INT_MAX); |
| 3895 | 770 else |
| 3948 | 771 error ("dbtype: must be in a user function to give no arguments to dbtype\n"); |
| 3946 | 772 break; |
| 3895 | 773 |
| 3946 | 774 case 1: // (dbtype func) || (dbtype start:end) |
|
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diff
changeset
|
775 dbg_fcn = get_user_code (argv[1]); |
| 3895 | 776 |
| 777 if (dbg_fcn) | |
| 4748 | 778 do_dbtype (octave_stdout, dbg_fcn->name (), 0, INT_MAX); |
| 3895 | 779 else |
| 780 { | |
|
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|
781 dbg_fcn = get_user_code (); |
| 3895 | 782 |
| 783 if (dbg_fcn) | |
| 784 { | |
| 3948 | 785 std::string arg = argv[1]; |
| 786 | |
| 787 size_t ind = arg.find (':'); | |
| 3895 | 788 |
| 8021 | 789 if (ind != std::string::npos) |
| 3948 | 790 { |
| 791 std::string start_str = arg.substr (0, ind); | |
| 792 std::string end_str = arg.substr (ind + 1); | |
| 793 | |
| 794 int start = atoi (start_str.c_str ()); | |
| 795 int end = atoi (end_str.c_str ()); | |
| 3946 | 796 |
| 6317 | 797 if (std::min (start, end) <= 0) |
| 798 error ("dbtype: start and end lines must be >= 1\n"); | |
| 799 | |
| 800 if (start <= end) | |
| 801 do_dbtype (octave_stdout, dbg_fcn->name (), start, end); | |
| 3948 | 802 else |
| 6317 | 803 error ("dbtype: start line must be less than end line\n"); |
| 3895 | 804 } |
| 3948 | 805 else |
| 6317 | 806 error ("dbtype: line specification must be `start:end'"); |
| 3895 | 807 } |
| 808 } | |
| 809 break; | |
| 3946 | 810 |
| 6317 | 811 case 2: // (dbtype func start:end) , (dbtype func start) |
|
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|
812 dbg_fcn = get_user_code (argv[1]); |
| 3895 | 813 |
| 814 if (dbg_fcn) | |
| 815 { | |
| 3948 | 816 std::string arg = argv[2]; |
| 6317 | 817 int start = 0; |
| 818 int end = 0; | |
| 3948 | 819 size_t ind = arg.find (':'); |
| 3895 | 820 |
| 8021 | 821 if (ind != std::string::npos) |
| 3895 | 822 { |
| 3948 | 823 std::string start_str = arg.substr (0, ind); |
| 824 std::string end_str = arg.substr (ind + 1); | |
| 3895 | 825 |
| 6317 | 826 start = atoi (start_str.c_str ()); |
| 827 end = atoi (end_str.c_str ()); | |
| 828 | |
| 3948 | 829 } |
| 830 else | |
| 6317 | 831 { |
| 832 start = atoi (arg.c_str ()); | |
| 833 end = start; | |
| 834 } | |
| 835 | |
| 836 if (std::min (start, end) <= 0) | |
| 837 error ("dbtype: start and end lines must be >= 1\n"); | |
| 838 | |
| 839 if (start <= end) | |
| 840 do_dbtype (octave_stdout, dbg_fcn->name (), start, end); | |
| 841 else | |
| 842 error ("dbtype: start line must be less than end line\n"); | |
| 3895 | 843 } |
| 3946 | 844 break; |
| 3895 | 845 |
| 846 default: | |
| 3948 | 847 error ("dbtype: expecting zero, one, or two arguments\n"); |
| 3895 | 848 } |
| 849 } | |
| 3805 | 850 |
| 851 return retval; | |
| 852 } | |
| 853 | |
|
7752
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diff
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|
854 DEFCMD (dbstack, args, nargout, |
| 7736 | 855 "-*- texinfo -*-\n\ |
|
7752
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diff
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|
856 @deftypefn {Loadable Function} {[@var{stack}, @var{idx}]} dbstack (@var{n})\n\ |
|
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|
857 Print or return current stack information. With optional argument\n\ |
|
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|
858 @var{n}, omit the @var{n} innermost stack frames.\n\ |
|
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diff
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|
859 @seealso{dbclear, dbstatus, dbstop}\n\ |
| 7736 | 860 @end deftypefn") |
| 861 { | |
| 862 octave_value_list retval; | |
| 863 | |
| 7890 | 864 unwind_protect::begin_frame ("Fdbstack"); |
| 865 | |
| 7901 | 866 octave_idx_type curr_frame = -1; |
| 7890 | 867 |
| 7901 | 868 size_t nskip = 0; |
| 7736 | 869 |
| 870 if (args.length () == 1) | |
|
7752
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initial implementation of dbup and dbdown
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7736
diff
changeset
|
871 { |
| 7890 | 872 int n = 0; |
| 873 | |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
874 octave_value arg = args(0); |
|
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initial implementation of dbup and dbdown
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diff
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|
875 |
|
40c428ea3408
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diff
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|
876 if (arg.is_string ()) |
|
40c428ea3408
initial implementation of dbup and dbdown
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diff
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|
877 { |
|
40c428ea3408
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diff
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|
878 std::string s_arg = arg.string_value (); |
|
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diff
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|
879 |
|
40c428ea3408
initial implementation of dbup and dbdown
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diff
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|
880 n = atoi (s_arg.c_str ()); |
|
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diff
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|
881 } |
|
40c428ea3408
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diff
changeset
|
882 else |
|
40c428ea3408
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7736
diff
changeset
|
883 n = args(0).int_value (); |
| 7890 | 884 |
| 885 if (n > 0) | |
| 7901 | 886 nskip = n; |
| 7890 | 887 else |
| 888 error ("dbstack: expecting N to be a nonnegative integer"); | |
|
7752
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diff
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|
889 } |
| 7736 | 890 |
| 891 if (! error_state) | |
| 892 { | |
| 7901 | 893 Octave_map stk = octave_call_stack::backtrace (nskip, curr_frame); |
|
7752
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initial implementation of dbup and dbdown
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diff
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|
894 |
| 7890 | 895 if (nargout == 0) |
| 896 { | |
| 7897 | 897 octave_idx_type nframes_to_display = stk.numel (); |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
898 |
| 7897 | 899 if (nframes_to_display > 0) |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
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diff
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|
900 { |
| 7890 | 901 octave_stdout << "Stopped in:\n\n"; |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
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7736
diff
changeset
|
902 |
| 7890 | 903 Cell names = stk.contents ("name"); |
| 904 Cell lines = stk.contents ("line"); | |
| 905 Cell columns = stk.contents ("column"); | |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
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parents:
7736
diff
changeset
|
906 |
| 7897 | 907 for (octave_idx_type i = 0; i < nframes_to_display; i++) |
| 7890 | 908 { |
| 909 octave_value name = names(i); | |
| 910 octave_value line = lines(i); | |
| 911 octave_value column = columns(i); | |
| 912 | |
| 7901 | 913 octave_stdout << (i == curr_frame ? "--> " : " ") |
| 7890 | 914 << name.string_value () |
| 915 << " at line " << line.int_value () | |
| 916 << " column " << column.int_value () | |
| 917 << std::endl; | |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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7736
diff
changeset
|
918 } |
|
40c428ea3408
initial implementation of dbup and dbdown
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7736
diff
changeset
|
919 } |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
920 } |
|
40c428ea3408
initial implementation of dbup and dbdown
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parents:
7736
diff
changeset
|
921 else |
| 7890 | 922 { |
| 7901 | 923 retval(1) = curr_frame < 0 ? 1 : curr_frame + 1; |
| 7890 | 924 retval(0) = stk; |
| 925 } | |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
926 } |
|
40c428ea3408
initial implementation of dbup and dbdown
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parents:
7736
diff
changeset
|
927 |
| 7890 | 928 unwind_protect::run_frame ("Fdbstack"); |
| 929 | |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
930 return retval; |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
931 } |
| 7736 | 932 |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
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parents:
7736
diff
changeset
|
933 static void |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
934 do_dbupdown (const octave_value_list& args, const std::string& who) |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
935 { |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
936 int n = 1; |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
937 |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
938 if (args.length () == 1) |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
939 { |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
940 octave_value arg = args(0); |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
941 |
|
40c428ea3408
initial implementation of dbup and dbdown
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parents:
7736
diff
changeset
|
942 if (arg.is_string ()) |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
943 { |
|
40c428ea3408
initial implementation of dbup and dbdown
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parents:
7736
diff
changeset
|
944 std::string s_arg = arg.string_value (); |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
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|
945 |
|
40c428ea3408
initial implementation of dbup and dbdown
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parents:
7736
diff
changeset
|
946 n = atoi (s_arg.c_str ()); |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
947 } |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
948 else |
|
40c428ea3408
initial implementation of dbup and dbdown
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parents:
7736
diff
changeset
|
949 n = args(0).int_value (); |
|
40c428ea3408
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John W. Eaton <jwe@octave.org>
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diff
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|
950 } |
|
40c428ea3408
initial implementation of dbup and dbdown
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7736
diff
changeset
|
951 |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
952 if (! error_state) |
|
40c428ea3408
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
953 { |
| 7890 | 954 if (who == "dbup") |
|
7752
40c428ea3408
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parents:
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diff
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|
955 n = -n; |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
956 |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
957 if (! octave_call_stack::goto_frame_relative (n, true)) |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
958 error ("%s: invalid stack frame", who.c_str ()); |
| 7736 | 959 } |
|
7752
40c428ea3408
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7736
diff
changeset
|
960 } |
|
40c428ea3408
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parents:
7736
diff
changeset
|
961 |
|
40c428ea3408
initial implementation of dbup and dbdown
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parents:
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diff
changeset
|
962 DEFCMD (dbup, args, , |
|
40c428ea3408
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John W. Eaton <jwe@octave.org>
parents:
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diff
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|
963 "-*- texinfo -*-\n\ |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
964 @deftypefn {Loadable Function} {} dbup (@var{n})\n\ |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
965 In debugging mode, move up the execution stack @var{n} frames.\n\ |
|
40c428ea3408
initial implementation of dbup and dbdown
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parents:
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diff
changeset
|
966 If @var{n} is omitted, move up one frame.\n\ |
|
40c428ea3408
initial implementation of dbup and dbdown
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parents:
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diff
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|
967 @seealso{dbstack}\n\ |
|
40c428ea3408
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John W. Eaton <jwe@octave.org>
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|
968 @end deftypefn") |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
969 { |
|
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
970 octave_value retval; |
|
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
971 |
|
40c428ea3408
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diff
changeset
|
972 do_dbupdown (args, "dbup"); |
|
40c428ea3408
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diff
changeset
|
973 |
|
40c428ea3408
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John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
974 return retval; |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
975 } |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
976 |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
977 DEFCMD (dbdown, args, , |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
978 "-*- texinfo -*-\n\ |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
979 @deftypefn {Loadable Function} {} dbdown (@var{n})\n\ |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
980 In debugging mode, move down the execution stack @var{n} frames.\n\ |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
981 If @var{n} is omitted, move down one frame.\n\ |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
982 @seealso{dbstack}\n\ |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
983 @end deftypefn") |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
984 { |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
985 octave_value retval; |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
986 |
|
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
parents:
7736
diff
changeset
|
987 do_dbupdown (args, "dbdown"); |
| 7736 | 988 |
| 989 return retval; | |
| 990 } | |
| 991 | |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
992 DEFCMD (dbstep, args, , |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
993 "-*- texinfo -*-\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
994 @deftypefn {Command} {} dbstep @var{n}\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
995 @deftypefnx {Command} {} dbstep in\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
996 @deftypefnx {Command} {} dbstep out\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
997 In debugging mode, execute the next @var{n} lines of code. If @var{n} is\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
998 omitted execute the next line of code. If the next line of code is itself\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
999 defined in terms of an m-file remain in the existing function.\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1000 \n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1001 Using @code{dbstep in} will cause execution of the next line to step into\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1002 any m-files defined on the next line. Using @code{dbstep out} with cause\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1003 execution to continue until the current function returns.\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1004 @seealso{dbcont, dbquit}\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1005 @end deftypefn") |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1006 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1007 if (Vdebugging) |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1008 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1009 int nargin = args.length (); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1010 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1011 if (nargin > 1) |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1012 print_usage (); |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1013 else if (nargin == 1) |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1014 { |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1015 if (args(0).is_string ()) |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1016 { |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1017 std::string arg = args(0).string_value (); |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1018 |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1019 if (! error_state) |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1020 { |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1021 if (arg == "in") |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1022 { |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1023 Vdebugging = false; |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1024 |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1025 tree_evaluator::dbstep_flag = -1; |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1026 } |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1027 else if (arg == "out") |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1028 { |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1029 Vdebugging = false; |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1030 |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1031 tree_evaluator::dbstep_flag = -2; |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1032 } |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1033 else |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1034 { |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1035 int n = atoi (arg.c_str ()); |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1036 |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1037 if (n > 0) |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1038 { |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1039 Vdebugging = false; |
|
7818
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
1040 |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1041 tree_evaluator::dbstep_flag = n; |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1042 } |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1043 else |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1044 error ("dbstep: invalid argument"); |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1045 } |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1046 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1047 } |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1048 else |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1049 error ("dbstep: expecting character string as argument"); |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1050 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1051 else |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1052 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1053 Vdebugging = false; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1054 |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1055 tree_evaluator::dbstep_flag = 1; |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1056 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1057 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1058 else |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1059 error ("dbstep: can only be called in debug mode"); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1060 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1061 return octave_value_list (); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1062 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1063 |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1064 DEFALIAS (dbnext, dbstep); |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1065 |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1066 DEFCMD (dbcont, args, , |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1067 "-*- texinfo -*-\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1068 @deftypefn {Command} {} dbcont ()\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1069 In debugging mode, quit debugging mode and continue execution.\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1070 @seealso{dbstep, dbstep}\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1071 @end deftypefn") |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1072 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1073 if (Vdebugging) |
|
8658
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1074 { |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1075 if (args.length () == 0) |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1076 { |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1077 Vdebugging = false; |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1078 |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1079 tree_evaluator::dbstep_flag = 0; |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1080 } |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1081 else |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1082 print_usage (); |
|
73c4516fae10
New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents:
8365
diff
changeset
|
1083 } |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1084 else |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1085 error ("dbcont: can only be called in debug mode"); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1086 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1087 return octave_value_list (); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
1088 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
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|
1089 |
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1090 DEFCMD (dbquit, args, , |
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1091 "-*- texinfo -*-\n\ |
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1092 @deftypefn {Command} {} dbquit ()\n\ |
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1093 In debugging mode, quit debugging mode and return to the top level.\n\ |
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1094 @seealso{dbstep, dbcont}\n\ |
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1095 @end deftypefn") |
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1096 { |
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1097 if (Vdebugging) |
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1098 { |
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1099 if (args.length () == 0) |
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1100 { |
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1101 tree_evaluator::dbstep_flag = 0; |
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1102 |
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1103 octave_throw_interrupt_exception (); |
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1104 } |
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1105 else |
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1106 print_usage (); |
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1107 } |
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1108 else |
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1109 error ("dbquit: can only be called in debug mode"); |
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1110 |
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1111 return octave_value_list (); |
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1112 } |
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1113 |
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1114 DEFCMD (isdebugmode, args, , |
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1115 "-*- texinfo -*-\n\ |
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1116 @deftypefn {Command} {} isdebugmode ()\n\ |
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1117 Return true if debug mode is on, otherwise false.\n\ |
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1118 @seealso{dbstack, dbclear, dbstop, dbstatus}\n\ |
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1119 @end deftypefn") |
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1120 { |
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1121 octave_value retval; |
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1122 |
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1123 if (args.length () == 0) |
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1124 retval = Vdebugging; |
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1125 else |
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1126 print_usage (); |
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1127 |
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1128 return retval; |
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1129 } |
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1130 |
| 3805 | 1131 /* |
| 1132 ;;; Local Variables: *** | |
| 1133 ;;; mode: C++ *** | |
| 1134 ;;; End: *** | |
| 1135 */ |